Table 4 Comparison of various analog/RF Figure of Merits of various dielectric constants of biomolecules for the proposed A-SD-HJ-DD-UTFET biosensor.

From: Enhanced RF analog linearity in metal gate modulated heterojunction based uniform TFET for label-free detection of dengue NS1 protein

Virus name

Analytes used

Dielectric constant (κ)

gm (µS)

fT (GHz)

GBP (GHz)

TGF (V-1)

GTFP (THz)

SARS-CoV

Spike glycoprotein

2

381

170

159

78.9

17.8

H1N1 Influenza A

Hemagglutinin

2.25

396

175

165

86

18.2

Zika Virus

SsRNA genome

2.9

414

177

167

97.8

20.2

SARS-CoV-2

S glycoprotein

4

454

184

174

110

21.7

Dengue virus

NS1 protein

78.7

577

193

201

155

25.9